291208972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{52489}}^1$

素因数の和:52585

約数の個数: 24

約数和(自身を含む): 543796400

約数和(自身を除く): 252587428

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 52489, 104978, 209956, 997291, 1994582, 3831697, 3989164, 7663394, 15326788, 72802243, 145604486, 291208972]

約数ペア:

[(1, 291208972), (2, 145604486), (4, 72802243), (19, 15326788), (38, 7663394), (73, 3989164), (76, 3831697), (146, 1994582), (292, 997291), (1387, 209956), (2774, 104978), (5548, 52489)]